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High
bandwidth, high precision, low noise & distortion amplifier SAR ADC
driver with power scaling
For data acquisition system designers who want a high precision
front-end drive circuit and efficient power-to-performance, TI delivers
an exceptional SAR ADC driver for 16-bit and 18-bit ADCs that provides
the best-in-class features with highest AC performance, best DC
precision and low system power levels.
Resources: Datasheet, OPA625 PSpice model, OPA625 TINA-TI reference design, OPA625 TINA-TI spice model, DIP adapter evaluation module, Universal operational amplifier evaluation module, Noise calculator generator and examples, SPICE-based analog simulation program
- Extremely low wideband
noise and THD optimize the precision front end drive circuit and
achieve excellent dynamic performance of high-resolution ADCs
- Low-power mode provides
lower quiescent current, while maintaining the proper output
voltage
- Applications: Data acquisition
systems, programmable logic controllers, test and measurement
instruments
OPA625: 1KU pricing:
OPA625IDBVR $0.99, OPA625IDBVT $1.14
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Dual
nanopower 1.8 V, 490nA, RRIO CMOS operational amplifier
The LPV542 is an ultra-low-power, dual operational amplifier that
provides 8kHz of bandwidth from 490nA of quiescent current making it
well suited for battery-powered applications such as health and fitness
wearables, building automation, and remote sensing nodes.
Resources: Datasheet, LPV542 PSpice model, LPV542 TINA-TI reference design, LPV542 TINA-TI spice model, Universal operational amplifier evaluation module
- Very low power
consumption (490nA/channel typical) maximizes battery/ power
source life
- Low profile DFN package
(z-height 0.45mm) allows for use in tight spaces
- Applications: Pulse oximetry, blood
glucose meters, fitness and activity monitors, fire and smoke
detector, building automation, medical consumer devices
LPV542: 1KU pricing:
LPV542DNXR $0.70, LPV542DNXT $0.85
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Integrated
power-amplifier monitor and control system
The AMC7834 is a highly-integrated, low-power, analog monitoring and
control solution for power-amplifier (PA) biasing capable of
temperature, current and voltage supervision.
Resources: Datasheet, AMC7834 IBIS model, 12-bit integrated
power-amplifier monitor and control system evaluation module
- Bipolar AMC with 4 current sensors addresses
the transition of RF power amplifiers to GaN FETs by including the
bipolar selectable output voltage ranges
- Highly integrated solution saves board space
(vs. discrete solution), reduces design time and minimizes layout
effort while reducing costs and eliminating the need for external
current sensors
- Applications: Cellular basestations, microwave backhaul,
optical networking, general purpose monitor and control, data
acquisition
AMC7834: 1KU pricing: AMC7834IRTQR $9.95,
AMC7834IRTQT $11.44
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12-V to 24-V
Bidirectional full bridge brushed DC motor gate driver
The DRV8701 is a fully-protected, easy to design pre-driver for brushed
DC motors. It’s particularly suited for high-end 12-V and 24-V motor
applications with integrated current regulation for many different
motors and a wide range of external FETs.
Resources: Datasheet, DRV8701E PSpice transient model, DRV8701 full bridge brushed DC
motor gate driver evaluation module
- Simple PWM or phase/ enable control interface
allows users to choose their system interface, and match to legacy
designs or control with a single PWM
- On-chip 3.3V and 4.8V LDO regulators can be
used to power external components (MCU, LEDs, etc.)
- Applications: 12V to 24V Power tools, robotics vacuum
cleaners, robotics (gaming, hobbyist boards), currency counter
DRV8701: 1KU pricing: DRV8701ERGER $0.92,
DRV8701ERGET $1.06, DRV8701PRGER $0.92, DRV8701PRGET $1.06
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4.5V
to 28V Input, 3A, synchronous step-down SWIFT™ converter with Eco-mode™
The TPS5433xA family of devices are synchronous converters with an
input-voltage range of 4.5 to 28V. These devices include an integrated
low-side switching FET that eliminates the need for an external diode,
reducing component count.
Resources: Datasheet, TPS54336 PSpice average model, TPS54336A PSpice transient model, TPS54336 TINA-TI average reference design, TPS54336 TINA-TI average spice model
- Low quiescent supply,
skip mode and integrating FETs for maximum efficiency
- High accuracy reference
voltage provides accurate regulation for a variety of loads
- Applications: Digital TV, set top
box, DVD/ Blu-ray player, LCD display, CPE (cable modem, WiFi
router), DLP projectors, smart meters, battery chargers,
industrial and car audio power supplies, 5V-/ 12V-/
24V-distributed power bus supply
TPS54336A: 1KU pricing:
TPS54336ADRCR $0.95, TPS54336ADRCT $1.09, TPS54336ADDA $1.04,
TPS54336ADDAR $0.90
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1-4
Cell hybrid power boost mode battery charge controller with system
power and processor hot monitoring
The bq24780S device is a high-efficiency, synchronous battery charger,
offering low component count for space-constrained, multi-chemistry
battery charging applications.
Resources: Datasheet,, 1-4 Cell hybrid power boost mode battery charge
controller evaluation module, Battery management studio (bqStudio) software
- Hybrid power boost mode
allows battery discharge energy to system when system power demand
is temporarily higher than adapter maximum power level
- SMBus control interface
allows for programming input current, charge current, discharge
current and charge voltage
- Applications: Notebook, ultrabook,
tablet PC, handheld terminal, industrial and medical equipment,
portable equipment
BQ24780S: 1KU pricing:
BQ24780SRUYR $1.50, BQ24780SRUYT $1.73
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Single-chip
backlight with bias power and 1.5-A flash LED driver
With the LM3632As 11-bit exponential dimming capability, 3% accuracy
and 2% matching overall operating conditions, Smartphone designers can
provide the best LCD performance in the market. The LM3632As efficiency
and adaptive headroom voltage allows for prolonged battery life while
maintaining the necessary saturation levels to have the best lighting
experience. With the addition of the bias power to the backlight, the
combination makes for the best method of providing all the power needed
for an LCD panel.
Resources: Datasheet, LM3632EVM Single-chip backlight + bias power +
1.5-A flash LED driver,
LM3632EVM GUI v1.0
- 11-bit exponential
dimming via I2C or PWM provides the best LCD user experience
- Up to 90% boost
efficiency saves battery power and prolongs usage time
- Applications:
Smartphones, tablets
LM3632A: 1KU pricing:
LM3632AYFFR $1.68
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1S,
3A, 30V, Single-input switchmode li-ion battery charger with power path
and USB-OTG
The BQ24261M provides the highest charge current, highest input voltage
tolerance, highest USB OTG current and smallest solution size in a
standalone charging solution.
Resources: Datasheet, Host-controlled single-input, Single cell switchmode li-ion battery charger
evaluation module
- Supports 30-V max input
eliminating the need for expensive and potentially large voltage
suppression circuits
- Integrated power path
MOSFET and optional BGATE control maximizes battery life and
allows instant startup from a deeply discharged/ no battery
- Applications: Smartphones, tablets,
handheld products, power banks, small power tools, portable media
players
BQ24261M: 1KU pricing:
BQ24261MRGER $1.75, BQ24261MRGET $2.01, BQ24261MYFFR $1.75,
BQ24261MYFFT $2.01
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1-A
Hi-efficiency dual-mode single-inductor buck-boost DC-DC converter
The LM3668-Q1 represents a best-in-class solution for high efficiency
and high integration for buck-boost applications with very low bill of
materials and component count. LM3668Q1 easily implements a small
physical size solution 5Vout for CAN transceiver for automotive ADAS.
Resources: Datasheet, LM3668-Q1 PSpice transient model, LM3668Q1 Synchronous buck-boost DC/DC converter
EVM for automotive application
- 2.7V to 5.5V input
voltage range provides flexible input voltage for constant 5Vout
- No external
compensation simplifies design
- Applications:
Automotive driver information/ entertainment, automotive safety
cameras, FPGA, DSP core power, processor power for mobile devices,
peripheral I/O power
LM3668-Q1: 1KU pricing:
LM3668QDNTRQ1 $1.18
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28-V
Output voltage boost converter in WCSP package
The TPS61046 is a highly integrated boost converter designed for
applications requiring high voltage and tiny solution size such as
PMOLED panel and sensor module.
Resources: Datasheet, TPS61046 28V Boost converter in WCSP package
evaluation module
- Output voltage up to
28-V supports PMOLED power supply and WLED driver
- True disconnection
between input and output during shutdown maximizes battery run
time
- Applications: PMOLED power supply,
wearable devices, portable medical equipment, WLED driver
TPS61046: 1KU pricing:
TPS61046YFFR $0.70, TPS61046YFFT $0.81
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I2C
Controlled single cell 3A USB charger with NVDC power path and
adjustable voltage USB OTG
The bq24298 is a highly-integrated switch-mode battery charge
management and system power path management device for 1 cell Li-Ion
and Li-polymer battery in a wide range of smart phone and tablet
applications.
Resources: Datasheet, bq24298 I2C controlled single cell 3A USB charger
with NVDC power path evaluation module, Battery management studio (BQStudio) software
- Fully integrated
synchronous switch-mode single-cell 5Vin 3A battery charger
provides fast charging for high capacity battery with small total
solution size
- Maximum 4.43V system
voltage with 4.35V battery provides low AP voltage stress
- Applications: Tablet PC
and e-reader chargers, smart phone chargers, MiFi application,
consumer and industrial portable applications
BQ24298: 1KU pricing:
BQ24298RTWR $1.75, BQ24298RTWT $2.01
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3A,
High-efficiency step-down converter module with integrated inductor
TPS82085SIL is an easy-to-use buck (step-down) DC/DC converter with
integrated inductor. It's the smallest 3A solution in the market with
over 95% efficiency and lowest quiescent current (17uA), making it
ideal for applications where space limitations are critical and
performance and efficiency are a must. It’s a great fit where
performance and solution size matter.
Resources: Datasheet, TPS82085 PSpice transient model, 3-A Step down converter with integrated inductor
evaluation module
- 2.8mm x 3.0mm x 1.3mm
SiL package with integrated Inductor provides small, low profile
solution for small form factor applications
- DCS-Control topology
maintains accurate output voltage at fast line and load
transients, and seamless transition between PWM and power save
mode
- Applications: Easy-to-use point of
load, storage/SSD, datacom/ networks, portable industrial and
medical
TPS82085: 1KU pricing:
TPS82085SILR $2.75, TPS82085SILT $3.16
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Low
power, dual voltage detector in small µSON package
The TPS3779/80 is the lowest power monitor device in the market with
dual voltage monitors, small packaging and 1% accuracy.
Resources: Datasheet, TPS3780A PSpice transient model, TPS3780A Unencrypted PSpice transient model, TPS3780B PSpice transient model, TPS3780B Unencrypted PSpice transient model, TPS3780C PSpice transient model, TPS3780C Unencrypted PSpice transient model, TPS3780D PSpice transient model, TPS3780D Unencrypted PSpice transient model, TPS3780 Evaluation module
- Low (2.2µA) quiescent
current provides low power consumption for battery powered or low
power applications
- Very small (1.45 mm x 1
mm) package provides small solution size for space constrained
applications
- Applications: DSPs,
microcontrollers, microprocessors, portable and battery-powered
products, cell phones and PDAs, notebook and desktop computers,
set-top box
TPS3780: 1KU pricing:
TPS3780ADBVR $0.59, TPS3780ADBVT $0.68, TPS3780ADRYR $0.59,
TPS3780ADRYT $0.68, TPS3780BDBVR $0.59, TPS3780BDBVT $0.68,
TPS3780BDRYR $0.59, TPS3780BDRYT $0.68, TPS3780CDBVR $0.59,
TPS3780CDBVT $0.68, TPS3780CDRYR $0.59, TPS3780CDRYT $0.68,
TPS3780DDBVR $0.59, TPS3780DDBVT $0.68, TPS3780DDRYR $0.59,
TPS3780DDRYT $0.68
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10-A
Fully-integrated synchronous boost converter
The TPS61088 is a high power density, fully integrated synchronous
boost converter with an 11-mO power switch and a 13-mO rectifier switch
to provide high efficiency and small solution size for portable
systems.
Resources: Datasheet, TPS61088 PSpice transient model
- 2.7V - 12V Input
voltage range supports both single-cell and two-cell Li-ion
battery application
- 4.5V-12.6V Output
voltage range supports wide output voltage range
- Applications: POS terminal,
Bluetooth speaker, e-cigarette, quick charge power bank
TPS61088: 1KU pricing:
TPS61088RHLR $2.30, TPS61088RHLT $2.65
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1.5-A
Buck LED driver with integrated analog current adjust
TPS92512/3 are easy to use monolithic LED drivers with ±5% accurate
current regulation and flexible analog/PWM dimming control. Four
voltage and current configurations (1.5A, 2.5A, 42V and 60V) are
available to give designers flexibility to select the version that best
fits their application requirements.
Resources: Datasheet, TPS92513HV PSpice transient model
- Integrated 1.5A max
continuous constant-current step down regulator minimizes board
space while allowing high LED current output
- True analog dimming
through IADJ pin provides accurate analog LED current level
adjustment
- Applications: 1.5A or
under LED luminaries/ lamps, intelligent lighting w/ PWM dimming,
second-stage lighting for ceiling lamp, lighting: architectural
lighting, PoE lighting
TPS92513 / TPS92513HV: 1KU pricing: TPS92513DGQR $0.45,
TPS92513DGQT $0.52, TPS92513HVDGQR $0.60, TPS92513HVDGQT $0.69
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High-accuracy,
fixed-threshold OV/UV monitor for automotive
The TPS3702-Q1 is an integrated overvoltage and undervoltage window
comparator in a small SOT-6 package. This highly accurate voltage
detector is ideal for systems that operate on low-voltage supply rails
and have narrow margin supply tolerances.
Resources: Datasheet, TPS3702CX33 PSpice transient model, TPS3702CX33EVM-683 evaluation module
- Low quiescent current
(2.2µA) provides low power consumption for battery powered/ low
power applications
- Very small package
(1.45 mm x 1 mm) provides small solution size for space
constrained applications
- Applications: Front camera,
rear camera, surround view
TPS3702-Q1: 1KU pricing:
TPS3702AX33QDDCRQ1 $0.93, TPS3702CX33QDDCRQ1 $0.93
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Automotive
catalog low-EMI, high-performance 4-channel LED driver
The LP8860-Q1 is an automotive high-efficiency LED driver with boost
controller. It has 4 high-precision current sinks that can be
controlled by a PWM input signal, an SPI or I2C master, or both.
Resources: Datasheet, LP8860-Q1EVM evaluation module, LP8860EVM (Rev. A)
- Wide input voltage (3V
- 48V) for flawless operation during load-dump, start/stop and
cold-crank
- Best dimming ratio
(16bits - 1:13,000) provides wide dimming range under any interior
lighting environment
- Applications:
Automotive LCD backlight infotainment, automotive LCD backlight
cluster
LP8860-Q1: 1KU pricing:
LP8860AQVFPRQ1 $1.45, LP8860EQVFPRQ1 $1.71
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2.5V
Low Iq adjustable precision shunt regulator
The ATL431 and ATL432 are three-terminal adjustable shunt regulators,
with specified thermal stability over applicable automotive,
commercial, and industrial temperature ranges.
Resources: Datasheet, ATL431A PSpice transient model, ATL431B PSpice transient model, Create custom WEBENCH® design with ATL431
- Wide supply voltage
range (2.5V to 36V) enables programmable operation flexibility for
a wide range of voltages via external resistors
- Vref tolerance @25C for
0.5% (B grade) and 1% (A grade) provides great accuracy over
temperature for minimum Vref drift
- Applications: Power supply: AC/DC,
isolated, no PFC, < 90W, power drill, power: telecom, motor
driver & control
ATL431: 1KU pricing:
ATL431AIDBZR $0.19
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Tiny
7A MOSFET gate driver
The SM74101 MOSFET gate driver provides high peak gate drive current in
the tiny WSON-6 package (SOT23 equivalent footprint), with improved
power dissipation required for high frequency operation.
Resources: Datasheet, SM74101 PSpice transient model
- Renewable energy grade
provides higher reliability device
- Fast rise and fall
times (14nS rise, 12nS fall with 2nF load) provides better
efficiency by reducing switching loses
- Applications: Solar applications;
boost, flyback, active clamp converter
SM74101: 1KU pricing:
SM74101SD/NOPB $0.50, SM74101SDX/NOPB $0.50
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High
voltage half-bridge gate driver with adaptive delay
The SM74104 High Voltage Gate Driver is designed to drive both the high
side and the low side N-Channel MOSFETs in a synchronous buck
configuration.
Resources: Datasheet, SM74104 PSPICE transient model
- Renewable energy grade
provides higher reliability device
- Fast rise and fall
times (15nS with 1000pF load) provides better efficiency by
reducing switching loses
- Applications: Solar applications,
current fed push-pull power converter, high voltage buck
regulators, active clamp forward power converters, half and full
bridge converters
SM74104: 1KU pricing:
SM74104MA/NOPB $1.32, SM74104MAX/NOPB $1.10, SM74104SD/NOPB $1.10,
SM74104SDX/NOPB $1.10
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Highly
integrated digital controller for isolated power
The UCD3138A is a fully programmable, power-optimized digital
controller solution designed to support a wide range of isolated power
topologies such as interleaved/bridgeless PFC, hard-switching full-bridge,
phase-shifted full bridge, resonant LLC and many more. The UCD3138A
features hardware optimized power control peripherals that work in
conjunction with a microcontroller that performs real time monitoring,
communications and general housekeeping.
Resources: Datasheet, UCD3138A LLC evaluation module, UCD3138A control card evaluation module, digital power software, Fusion digital power manufacturing tool, Code composer studio (ccs) integrated development
environment (IDE),
FlashRunner™ FR03 in-system programmer
- Digital control of up
to 3 independent feedback loops provides flexibility for creating
compensation filters for multiple topologies
- Up to 8 high resolution
digital pulse width modulated (DPWM) outputs allow for accurate
loop regulation that closely mimics that of analog control loops
- Applications: Servers and telecom
rectifiers, industrial power modules, merchant power ODM and OEM
customers, power-factor correction, resonant LLC
UCD3138A: 1KU pricing:
UCD3138ARMHR $2.80, UCD3138ARMHT $3.22
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Low-side
power MOSFET driver with body diode conduction sensing
The UCD7138 device is a 4-A and 6-A single-channel MOSFET driver with
body-diode conduction sensing and reporting and is a high performance
driver that allows TI's UCD3138A digital PWM controller to achieve
advanced synchronous-rectification (SR) control. The device contains a
high-speed gate driver, a body-diode conduction-sensing circuit and a
turn-on delay optimization circuit. The device is suitable for
high-power, high-efficiency isolated converter applications where SR
dead-time optimization is desired.
Resources: Datasheet, UCD7138 PSpice transient model, UCD3138A LLC evaluation module
- Body diode conduction
time sensing is superior to Rdson sensing techniques due to better
accuracy, no minimum on times and no parasitic concerns
- Strong rail-to-rail
peak current drive capability allows more efficient MOSFET drive
in high current applications with multiple paralleled FETs
- Applications: LLC converters, 80
PLUS titanium grade power supplies
UCD7138: 1KU pricing: UCD7138DRSR
$0.75, UCD7138DRST $0.75
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Precision Hub
Tips, tricks and techniques from TI precision analog experts.
Power House
Technical solutions, industry trends and insights for designing and
managing power supplies.
Analog Wire
Learn analog signal chain solutions to real-world problems.
Fully Charged
The latest power trends for battery-powered designs.
Behind the Wheel
Drive in to see how TI is engineering the future of automotive.
Industrial Strength
The latest from TI experts on our innovative industrial systems designs
and solutions.
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TI Designs – Reference design
library
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Jump
start your system design and speed time to market with TI Designs, a
library of comprehensive reference designs created by experts with deep
system and product knowledge. These design span TI's portfolio of
analog, embedded and connectivity products. Find the full library at ti.com/tidesigns. Check out
our latest reference designs:
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